$122+ Cheap flights from Medford to Ontario (MFR - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — ONT
Apr 6 — Apr 131
Round-trip
1 adult, Economy
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Cheapest flights from Medford to OntarioExplore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.
Explore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:10 am
MFR
- ONT
1 stop7h 29m
Delta
Wed 4/225:55 pm
ONT
- MFR
1 stop5h 25m
Delta
Deal found 3/6![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:41 pm
MFR
- ONT
1 stop14h 04m
Alaska Airlines
Tue 5/1210:39 am
ONT
- MFR
1 stop6h 20m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:36 pm
MFR
- ONT
1 stop16h 09m
Alaska Airlines
Fri 5/13:26 pm
ONT
- MFR
1 stop25h 33m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:31 pm
MFR
- ONT
1 stop7h 52m
Alaska Airlines
Wed 4/86:00 am
ONT
- MFR
1 stop13h 10m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:34 pm
MFR
- ONT
1 stop4h 11m
United Airlines
Sat 4/181:27 pm
ONT
- MFR
1 stop4h 26m
United Airlines
Deal found 3/2![United Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:22 pm
MFR
- ONT
1 stop20h 17m
Alaska Airlines
Tue 4/77:08 pm
ONT
- MFR
1 stop24h 02m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:36 pm
MFR
- ONT
1 stop4h 56m
Alaska Airlines
Wed 4/2910:39 am
ONT
- MFR
1 stop6h 20m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:36 pm
MFR
- ONT
1 stop6h 23m
Alaska Airlines
Wed 4/2910:39 am
ONT
- MFR
1 stop6h 20m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:29 pm
MFR
- ONT
1 stop25h 01m
Alaska Airlines
Wed 5/134:03 pm
ONT
- MFR
1 stop25h 01m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
MFR
- ONT
1 stop20h 17m
Alaska Airlines
Tue 4/216:25 pm
ONT
- MFR
2 stops24h 39m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:15 am
MFR
- ONT
1 stop10h 55m
Delta
Wed 5/275:50 pm
ONT
- MFR
1 stop6h 05m
Delta
Deal found 3/6![Delta logo]()
$272
Best flights from Medford to OntarioDiscover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
Discover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Wed 4/156:00 am
ONT
- MFR
1 stop17h 59m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:36 pm
MFR
- ONT
1 stop4h 56m
Alaska Airlines
Fri 5/17:59 pm
ONT
- MFR
2 stops16h 02m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
MFR
- ONT
1 stop20h 17m
Alaska Airlines
Tue 4/216:25 pm
ONT
- MFR
2 stops24h 39m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:29 pm
MFR
- ONT
1 stop20h 16m
Alaska Airlines
Sat 5/27:00 am
ONT
- MFR
2 stops9h 59m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Mon 4/206:00 am
ONT
- MFR
1 stop6h 45m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:41 pm
MFR
- ONT
1 stop6h 17m
Alaska Airlines
Sun 5/317:00 am
ONT
- MFR
1 stop4h 59m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
MFR
- ONT
1 stop13h 49m
Alaska Airlines
Sun 4/267:00 am
ONT
- MFR
2 stops9h 59m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Sun 4/57:00 am
ONT
- MFR
2 stops12h 10m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:45 am
MFR
- ONT
1 stop5h 23m
Alaska Airlines
Wed 4/16:00 am
ONT
- MFR
1 stop6h 45m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$374
Last-minute flights from Medford to OntarioDiscover last-minute flight deals from Medford to Ontario. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Ontario. Data last updated March 7, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:22 pm
MFR
- ONT
1 stop20h 17m
Alaska Airlines
Tue 4/77:08 pm
ONT
- MFR
1 stop24h 02m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:31 pm
MFR
- ONT
1 stop7h 52m
Alaska Airlines
Wed 4/86:00 am
ONT
- MFR
1 stop13h 10m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:34 pm
MFR
- ONT
1 stop4h 11m
United Airlines
Sat 4/181:27 pm
ONT
- MFR
1 stop4h 26m
United Airlines
Deal found 3/2![United Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
MFR
- ONT
1 stop20h 17m
Alaska Airlines
Tue 4/216:25 pm
ONT
- MFR
2 stops24h 39m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:10 am
MFR
- ONT
1 stop7h 29m
Delta
Wed 4/225:55 pm
ONT
- MFR
1 stop5h 25m
Delta
Deal found 3/6![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
MFR
- ONT
1 stop13h 49m
Alaska Airlines
Sun 4/267:00 am
ONT
- MFR
1 stop8h 44m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:29 pm
MFR
- ONT
1 stop20h 16m
Alaska Airlines
Tue 4/286:00 am
ONT
- MFR
1 stop10h 59m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:36 pm
MFR
- ONT
1 stop16h 09m
Alaska Airlines
Fri 5/13:26 pm
ONT
- MFR
1 stop25h 33m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:36 pm
MFR
- ONT
1 stop6h 23m
Alaska Airlines
Wed 4/2910:39 am
ONT
- MFR
1 stop6h 20m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:36 pm
MFR
- ONT
1 stop4h 56m
Alaska Airlines
Wed 4/2910:39 am
ONT
- MFR
1 stop6h 20m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:36 pm
MFR
- ONT
1 stop4h 56m
Alaska Airlines
Fri 5/17:59 pm
ONT
- MFR
2 stops16h 02m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$268
One-way flights from Medford to OntarioSearch for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
Search for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:12 pm
MFR
- ONT
1 stop22h 52m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:59 pm
MFR
- ONT
1 stop4h 24m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$130
This CheapOair deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:36 pm
MFR
- ONT
1 stop6h 23m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:36 pm
MFR
- ONT
1 stop16h 09m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:16 pm
MFR
- ONT
1 stop17h 57m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:31 pm
MFR
- ONT
1 stop4h 38m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$149
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:31 pm
MFR
- ONT
1 stop4h 38m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$152
This CheapOair deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:50 pm
MFR
- ONT
1 stop13h 49m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:31 pm
MFR
- ONT
1 stop4h 14m
United Airlines
Deal found 3/2![United Airlines logo]()
$157
Find flight deals from Medford to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Medford (MFR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Delta) |
One-way from | $122 (Alaska Airlines) |
Popular in | April |
Cheapest in | February |
Average price | $279 |
Cheapflights Fare Finder
Customize your flight search to find flights from Medford to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2026.
Use the filters below to find and compare flights from Medford to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MedfordOntario
MFR - ONT
MFRONT
Medford
Sat 4/11
3:59 pm-8:23 pm
1 stop4h 24m
Ontario
Wed 4/15
6:00 am-11:59 pm
1 stop17h 59m
$253
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 4/28
5:36 pm-10:32 pm
1 stop4h 56m
Ontario
Fri 5/1
7:59 pm-12:01 pm
2 stops16h 02m
$268
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 4/14
1:22 pm-9:39 am
1 stop20h 17m
Ontario
Tue 4/21
6:25 pm-7:04 pm
2 stops24h 39m
$271
MedfordOntario
MFR - ONT
MFRONT
Medford
Wed 4/29
1:29 pm-9:45 am
1 stop20h 16m
Ontario
Sat 5/2
7:00 am-4:59 pm
2 stops9h 59m
$321
Quickest round-trip
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 4/16
3:59 pm-8:23 pm
1 stop4h 24m
Ontario
Mon 4/20
6:00 am-12:45 pm
1 stop6h 45m
$340
MedfordOntario
MFR - ONT
MFRONT
Medford
Fri 5/22
5:41 pm-11:58 pm
1 stop6h 17m
Ontario
Sun 5/31
7:00 am-11:59 am
1 stop4h 59m
$352
MedfordOntario
MFR - ONT
MFRONT
Medford
Mon 4/20
7:50 pm-9:39 am
1 stop13h 49m
Ontario
Sun 4/26
7:00 am-4:59 pm
2 stops9h 59m
$356
MedfordOntario
MFR - ONT
MFRONT
Medford
Thu 4/2
3:59 pm-8:23 pm
1 stop4h 24m
Ontario
Sun 4/5
7:00 am-7:10 pm
2 stops12h 10m
$363
MedfordOntario
MFR - ONT
MFRONT
Medford
Sat 3/14
5:45 am-11:08 am
1 stop5h 23m
Ontario
Wed 4/1
6:00 am-12:45 pm
1 stop6h 45m
$374
Cheapest one-way
MedfordOntario
MFR - ONT
MFRONT
Medford
Tue 3/31
3:59 pm-8:23 pm
1 stop4h 24m
$122
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Medford to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Medford to Ontario in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Medford-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Medford-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Medford-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Medford-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Medford-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Medford to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Medford with our price prediction graph.
MFR-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Medford to Ontario
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What’s the top layover airport for flights from Medford to Ontario?
Share of 1-stop round-trip flights from Medford to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Medford to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Medford to Ontario?
Average round-trip fare for 1-stop flights from Medford to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $287.
What’s the fastest layover option from Medford to Ontario?
Shortest average travel time for 1-stop one-way flights from Medford to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 3h 43m.
Which airport typically offers the quickest layover for flights from Medford to Ontario?
Average layover duration for 1-stop one-way flights from Medford to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 0h 45m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 7, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Medford to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Medford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Medford to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Medford to Ontario by cabin class
Find flights from Medford to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Medford and Ontario flights
Browse other Medford and Ontario flight options. Last updated on March 7, 2026.
Other flights from Medford
Browse through other flights departing from Medford. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Medford to Ontario
Discover the top 3 airlines that operate flights from Medford to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$290 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$314 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$349 | FlexibilityNo cancel fee | On-time69% |